idnr: 988

1	3
			1
2
		1	2

Difficulty: Super easy (0)

idnr: 120


1	2
		3	1

Difficulty: Super easy (0)

idnr: 880

			3
1
			1
2

Difficulty: Super easy (0)

idnr: 947

	1
		4
	2
		3

Difficulty: Super easy (0)